[EN] REAGENTS AND METHODS FOR PREPARING LPS ANTAGONIST B1287 AND STEREOISOMERS THEREOF [FR] REACTIFS ET PROCEDES DE PREPARATION D'UN ANTAGONISTE LPS B1287 ET DE STEREOISOMERES DE CELUI-CI
Sodium salt of disaccharide compound, production method and use of same
申请人:Sakurai Shin
公开号:US20080227991A1
公开(公告)日:2008-09-18
The present invention relates to a sodium salt represented by average formula (I):
(wherein, m
1
, n
1
, m
2
and n
2
respectively and independently represent a positive number of
0
0r
2
or less, provided that m
1
+n
1
=2, m
2
+n
2
=2, 0
Discloses is a process for producing α-D-glucopyranose, 3-O-decyl-2-deoxy-6-O-[2-deoxy-3-O-[(3R)-3-methoxydecyl]-6-O-methyl-2-[(11Z)-1-oxo-11-octadecenyl]amino]-4-O-phosphono-β-D-glucopyranosyl]-2-[(1,3-dioxotetradecyl)amino]- or 1-(dihydrogen phosphate) tetrasodium salt which is useful as an active ingredient of a pharmaceutical or an intermediate for the synthesis thereof, which is environment-friendly and excellent in safety, operationality and reproducibility. A process for producing a compound represented by the formula (I) comprising the steps of reacting a compound represented by the formula (VIII) with a palladium catalyst in the presence of a nucleopholic agent and treating the product with a sodium source.
SODIUM SALT OF DISACCHARIDE COMPOUND, METHOD FOR PRODUCING THE SAME, AND USE OF THE SAME
申请人:Sakurai Shin
公开号:US20100152429A1
公开(公告)日:2010-06-17
Disclosed are a sodium salt represented by the average formula (I) below, and a method for producing such a sodium salt. (In the formula, m
1
, n
1
, m
2
and n
2
independently represent 0 or a positive number not greater than 2, while satisfying m
1
+n
1
=2, m
2
+n
2
=2, 0